A night fell in Picardy on Thursday 24 October 1415, Henry V and his English troops, worn down by their long march in search of a crossing of the Somme, can only have dreamt that the battle of the next day would be remembered as one of the most momentous victories ever won. Six hundred years down the line, the battle of Agincourt still rings through the centuries. In this stupendous victory English and Welsh archers who formed the bulk of...